鸦片、吗啡、海洛因、可卡因和大麻是当今最主要的毒品,其中鸦片、吗啡和海洛因属同一类,只是毒性强弱有别而已。毒品已在边界范围内泛滥成灾,并对国际和平与安全日益构成严重威胁。为引起全社会的高度重视,特向人们介绍海洛因、可卡因和大麻三大毒品对人体的危害。 Opium, morphine, heroin, cocaine and marijuana are the most important drugs of the day, with opium, morphine and heroin being of the same type, with the exception of toxicity. Drugs have been flooding the border and pose a growing threat to international peace and security. In order to arouse the great attention of the whole society, we specially briefed people about the harm done to the human body by the three major drugs of heroin, cocaine and marijuana.